MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc'. This link is presented within the document body, disguised as a 'Dahua cctv camera price list pdf'. The PDF also exhibits characteristics of a link farm, with numerous external links, many hosted on Shopify. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=dahua+cctv+camera+price+list+pdf
- http://files.nysfcja.org/uploads/1/3/0/7/130738531/49cec1.pdf
- http://wijajol.ruthtenzerfeldman.com/uploads/1/3/1/3/131380058/getifasubi_walajuvojuboz.pdf
- http://files.wholesalesportsplus.com/uploads/1/3/1/3/131384573/dojepujorakugewifa.pdf
- http://jipidixit.dwarfhollowfarmstead.com/uploads/1/3/1/3/131383791/wonujelonebokun-dizimamud.pdf
- http://files.nysfcja.org/uploads/1/3/0/7/13073853
- https://cdn.shopify.com/s/files/1/0430/8572/5857/files/47051073732.pdf
- https://cdn.shopify.com/s/files/1/0436/7400/9753/files/certified_management_accountant_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0434/7753/2822/files/89307405068.pdf
- https://cdn.shopify.com/s/files/1/0435/2232/6696/files/pifafirepewetadebi.pdf
- https://cdn.shopify.com/s/files/1/0433/1195/6126/files/xujejiwewomezavixot.pdf
- https://cdn.shopify.com/s/files/1/0434/7291/2549/files/tilaxozowasa.pdf
- https://cdn.shopify.com/s/files/1/0429/5763/5743/files/40013627104.pdf
- https://cdn.shopify.com/s/files/1/0432/1820/6887/files/vibadijezejudajori.pdf
- https://cdn.shopify.com/s/files/1/0432/8652/8155/files/jukadivi.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007773.bin44f5678e73c7a6693309661a438768a7026f216bdf8866d8c87902af7146d836 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7773 | 5452 bytes |
font_01_sfnt_off000089dd.bind1e42598c4275744593b1f563857533294e2014615db992b8a301a4c2ed2187c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89DD | 15672 bytes |
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